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US Patent: 1,544,393
Arbor-press
Patentees:
James Chapman Campbell (exact or similar names) - Mankato, MN
Oscar Milton Hatcher (exact or similar names) - Mankato, MN

USPTO Classifications:
29/251, 83/552, 83/618

Tool Categories:
metalworking machines : metalworking presses : arbor presses

Assignees:
None

Manufacturer:
Not known to have been produced

Witnesses:
Unknown

Patent Dates:
Applied: Nov. 26, 1923
Granted: Jun. 30, 1925

Patent Pictures:
USPTO (New site tip)
Google Patents
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